How does Napoleon expel Snowball from the farm?
Napoleon tells the animals that Snowball is sick, and he sends a pig slaughterer to take Snowball away.
Napoleon signals the nine trained attack dogs to attack Snowball during a Sunday Meeting. Snowball escapes through a hole in the hedge.
Napoleon leads the animals in taking a vote to sell Snowball to Mr. Frederick of Pinchfield Farm.
Napoleon accuses Snowball of being in league with Jones, and he has Boxer and Clover chase Snowball from the farm.